Select ‘Tools > Android > AVD Manager’ from the Android Studio toolbar, click the ‘Create Virtual Device…’ button, and then select ‘Oreo – API Level 26’ as your system image.

It's now easier than ever to create polished ... and add a button to the action bar that can toggle the menu in addition to the built-in swiping gesture, as shown in Listing 4. Listing 4: Menu with ...

Override public boolean onOptionsItemSelected(MenuItem item) { //Every time an action button is ... use Image Asset Studio to quickly and easily create various icons for your Android apps, and ...